Invention Grant
- Patent Title: Dental glass
- Patent Title (中): 牙科玻璃
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Application No.: US12083821Application Date: 2006-09-25
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Publication No.: US07795164B2Publication Date: 2010-09-14
- Inventor: Christian Ritzberger , Volker Rheinberger , Elke Apel , Peter Burtscher , Wolfram Höland , Thomas Graule , Simone Zürcher , Andri Vital
- Applicant: Christian Ritzberger , Volker Rheinberger , Elke Apel , Peter Burtscher , Wolfram Höland , Thomas Graule , Simone Zürcher , Andri Vital
- Applicant Address: LI Schaan CH Dubendorf
- Assignee: Ivoclar Vivadent AG,Empa Dubendorf
- Current Assignee: Ivoclar Vivadent AG,Empa Dubendorf
- Current Assignee Address: LI Schaan CH Dubendorf
- Agency: Lucas & Mercanti, LLP
- Agent Klaus P. Stoffel
- Priority: DE102005051387 20051027
- International Application: PCT/EP2006/066702 WO 20060925
- International Announcement: WO2007/048670 WO 20070503
- Main IPC: C03C3/095
- IPC: C03C3/095 ; A61K6/06
Abstract:
The present invention relates to a dental glass containing 50 to 70 wt. % of SiO2, 5 to 18 wt. % of Al2O3, 6.1 to 30 wt. % of MgO, 1 to 15 wt. % of La2O3, 1 to 15 wt. % of WO3, 0.1 to 8 wt. % of ZrO2, and optionally further oxides except for the oxides of Sr, Ba or alkali metals, wherein the stated quantities in total add up to 100 wt. %.
Public/Granted literature
- US20090113936A1 Dental Glass Public/Granted day:2009-05-07
Information query
